51829325 has 6 divisors (see below), whose sum is σ = 64268394. Its totient is φ = 41463440.

The previous prime is 51829313. The next prime is 51829333. The reversal of 51829325 is 52392815.

It can be written as a sum of positive squares in 3 ways, for example, as 16176484 + 35652841 = 4022^2 + 5971^2 .

It is not a de Polignac number, because 51829325 - 2²⁴ = 35052109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1036562 + ... + 1036611.

It is an arithmetic number, because the mean of its divisors is an integer number (10711399).

Almost surely, 2^51829325 is an apocalyptic number.

It is an amenable number.

51829325 is a deficient number, since it is larger than the sum of its proper divisors (12439069).

51829325 is a wasteful number, since it uses less digits than its factorization.

51829325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073183 (or 2073178 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 51829325 is about 7199.2586423881. The cubic root of 51829325 is about 372.8423050478.

The spelling of 51829325 in words is "fifty-one million, eight hundred twenty-nine thousand, three hundred twenty-five".